fix(piha): capabilities — realny RAM/NVMe + gitignore build dirs

hosts/piha/capabilities.yaml: memory 4→8 GB, storage sd-card/32 GB → NVMe ~477 GB (/home 410 GB)
.gitignore: packages/*/build/ i jobs/*/build/ (wyciekały po pip install -e)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitignore

@@ -16,6 +16,8 @@ __pycache__/
 venv/
 .venv/
 *.egg-info/
+packages/*/build/
+jobs/*/build/
 
 # Tools
 .aider*

hosts/piha/capabilities.yaml

@@ -5,7 +5,7 @@ capabilities:
       cores: 4
       threads: 4
     memory:
-      total_gb: 4
+      total_gb: 8
     acceleration:
       type: none
   
@@ -15,8 +15,9 @@ capabilities:
   
   storage:
     persistence: persistent
-    type: sd-card
-    capacity_gb: 32
+    type: nvme
+    capacity_gb: 477
+    home_gb: 410
   
   networking:
     reachability: tailscale-only